1.

Which is the correct statement

Answer»

Isotopes are ALWAYS radioactive
`beta-`RAYS are always negatively charged particles
`alpha-`rays are always negatively charged particles
`GAMMA`-rays can be deflected in MAGNETIC FIELD

Solution :`alpha`-rays positively charged, `beta-`rays are negatively charged, `gamma`-rays carry no charge and thus are not deflected in field


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